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Certificate 25/7459 John Newton & Company Limited. Newton Waterproofing Systems. PolyMaxx HA. Product Sheet 1
Publication Year
2025
Document Status
Current
Abstract
Relates to PolyMaxx HA, a liquid-applied roof waterproofing system for use on limited access roofs and, where appropriate, pedestrian access roofs, on warm and cold exposed roofs (flat and pitched), on green roofs (flat, zero fall and pitched) and blue roofs, protected warm and cold roofs and inverted roofs (flat and zero fall), terraces, balconies and walkways across roofing. Key factors assessed were mechanical resistance and stability, safety in case of fire, hygiene, health and the environment, safety and accessibility in use, protection against noise, energy economy and heat retention, sustainable use of natural resources, and durability.
Document History
Date of Issue: 19 September 2025
Publisher Information
British Board of Agrément
The British Board of Agrément have been providing authoritative and independent information on the performance of building products for over 40 years. The certificates they produce contain data on durability, installation and compliance with Building Regulations.
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